Or you can just practice monogamy, right? That seems a little bit less complicated.
Daily Mail – A ‘smart’ condom that changes colour when it detects a sexually transmitted disease could help to cut the spread of the illnesses.
The idea has been dreamt up by a group of students taking part in the TeenTech awards as a way to combat soaring infection rates.
Called the S.T.EYE, the condom concept includes a layer impregnated with molecules that attach to the bacteria and viruses associated with the most common sexually transmitted infections (STIs).
These would then cause molecules incorporated in the condom rubber to fluoresce a certain colour in low light, according to the infection detected.
Read more: Daily Mail